package com.hmall.item.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.hmall.item.pojo.Item;

import java.util.ArrayList;
import java.util.HashMap;

public interface ItemMapper extends BaseMapper<Item> {


    ArrayList<Item> page(HashMap<String, Object> hashMap);

    Long getcount();

    Item findById(Long id);
}
